Babysitter safety-assessment

Skill for structured safety assessment following ARP4761 guidelines

install
source · Clone the upstream repo
git clone https://github.com/a5c-ai/babysitter
Claude Code · Install into ~/.claude/skills/
T=$(mktemp -d) && git clone --depth=1 https://github.com/a5c-ai/babysitter "$T" && mkdir -p ~/.claude/skills && cp -r "$T/library/specializations/domains/science/aerospace-engineering/skills/safety-assessment" ~/.claude/skills/a5c-ai-babysitter-safety-assessment && rm -rf "$T"
manifest: library/specializations/domains/science/aerospace-engineering/skills/safety-assessment/SKILL.md
source content

Safety Assessment (ARP4761) Skill

Purpose

Enable structured safety assessment following ARP4761 guidelines including functional hazard assessment, fault tree analysis, and safety case development.

Capabilities

  • Functional Hazard Assessment (FHA)
  • Preliminary System Safety Assessment (PSSA)
  • System Safety Assessment (SSA)
  • Fault Tree Analysis (FTA) construction
  • FMEA/FMECA development
  • Common Cause Analysis (CCA)
  • Particular risk analysis
  • Safety case documentation

Usage Guidelines

  • Conduct FHA early in development to establish safety requirements
  • Develop PSSA to allocate safety requirements to system architecture
  • Perform detailed FMEA and FTA for critical systems
  • Identify and mitigate common cause failures
  • Document safety case with clear evidence linkage
  • Update safety assessment as design evolves

Dependencies

  • Isograph
  • ReliaSoft
  • Safety assessment tools

Process Integration

  • AE-022: Safety Assessment (ARP4761)
  • AE-021: Certification Planning